package com.atguigu04.block.ex;

public class UserTest {
    public static void main(String[] args) {
        User u1=new User();
        User u2=new User("tom","789456");
        System.out.println(u1.getInfor());
        System.out.println(u2.getInfor());
        u2.getInfor();



    }
}
